google_apis/gcm/engine/fake_connection_handler.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "google_apis/gcm/engine/fake_connection_handler.h"
   6
   7 #include "base/logging.h"
   8 #include "google_apis/gcm/base/mcs_util.h"
   9 #include "net/socket/stream_socket.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace gcm {
  13
  14 namespace {
  15
  16 // Build a basic login response.
  17 scoped_ptr<google::protobuf::MessageLite> BuildLoginResponse(bool fail_login) {
  18   scoped_ptr<mcs_proto::LoginResponse> login_response(
  19       new mcs_proto::LoginResponse());
  20   login_response->set_id("id");
  21   if (fail_login)
  22     login_response->mutable_error()->set_code(1);
  23   return login_response.PassAs<google::protobuf::MessageLite>();
  24 }
  25
  26 }  // namespace
  27
  28 FakeConnectionHandler::FakeConnectionHandler(
  29     const ConnectionHandler::ProtoReceivedCallback& read_callback,
  30     const ConnectionHandler::ProtoSentCallback& write_callback)
  31     : read_callback_(read_callback),
  32       write_callback_(write_callback),
  33       fail_login_(false),
  34       fail_send_(false),
  35       initialized_(false) {
  36 }
  37
  38 FakeConnectionHandler::~FakeConnectionHandler() {
  39 }
  40
  41 void FakeConnectionHandler::Init(const mcs_proto::LoginRequest& login_request,
  42                                  net::StreamSocket* socket) {
  43   EXPECT_EQ(expected_outgoing_messages_.front().SerializeAsString(),
  44             login_request.SerializeAsString());
  45   expected_outgoing_messages_.pop_front();
  46   DVLOG(1) << "Received init call.";
  47   read_callback_.Run(BuildLoginResponse(fail_login_));
  48   initialized_ = !fail_login_;
  49 }
  50
  51 bool FakeConnectionHandler::CanSendMessage() const {
  52   return initialized_;
  53 }
  54
  55 void FakeConnectionHandler::SendMessage(
  56     const google::protobuf::MessageLite& message) {
  57   if (expected_outgoing_messages_.empty())
  58     FAIL() << "Unexpected message sent.";
  59   EXPECT_EQ(expected_outgoing_messages_.front().SerializeAsString(),
  60             message.SerializeAsString());
  61   expected_outgoing_messages_.pop_front();
  62   DVLOG(1) << "Received message, "
  63            << (fail_send_ ? " failing send." : "calling back.");
  64   if (!fail_send_)
  65     write_callback_.Run();
  66   else
  67     initialized_ = false;  // Prevent future messages until reconnect.
  68 }
  69
  70 void FakeConnectionHandler::ExpectOutgoingMessage(const MCSMessage& message) {
  71   expected_outgoing_messages_.push_back(message);
  72 }
  73
  74 void FakeConnectionHandler::ResetOutgoingMessageExpectations() {
  75   expected_outgoing_messages_.clear();
  76 }
  77
  78 bool FakeConnectionHandler::AllOutgoingMessagesReceived() const {
  79   return expected_outgoing_messages_.empty();
  80 }
  81
  82 void FakeConnectionHandler::ReceiveMessage(const MCSMessage& message) {
  83   read_callback_.Run(message.CloneProtobuf());
  84 }
  85
  86 }  // namespace gcm